Home / 39,359.14-59,046.95-21,792.13

Finding the Fourth Proportional to 39,359.14, 59,046.95 and 21,792.13

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Solution

The fourth proportional to 39,359.14, 59,046.95 and 21,792.13 is: 32,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.14 : 59,046.95 = 21,792.13 : x
  2. Step 2: Convert to fraction form
    39,359.14/59,046.95 = 21,792.13/x
  3. Step 3: Cross multiply
    39,359.14x = 59,046.95 × 21,792.13
  4. Step 4: Simplify right side
    39,359.14x = 1,286,758,810.50
  5. Step 5: Solve for x
    x = 1,286,758,810.50/39,359.14
  6. Step 6: Final answer
    x = 32,692.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.